Operating Instructions
AFT 77 B2
■ 24
│
US - EN
Background lighting
♦ Press the button2 to turn the display background
lighting on for approximately 10 seconds.
Resetting the temperature station to its factory
settings
If the temperature station starts showing obviously wrong values or
experiences other malfunctions, you should restore it to the factory
settings.
♦ Insert a thin object, such as a paper clip, into the opening on the
back of the device and press the RESET buttono.
The display4 shows all display elements for a short time, and you
will hear a beep. The temperature station is now restored to the factory
default settings and can be put back into operation.
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